<!DOCTYPE html> 
<html> 
    <head> 
        <meta charset="utf-8"> 
        <title>Hello World</title> 
 
        <script src="sencha/touch/sencha-touch-all.js" type="text/javascript"></script> 
        <link href="sencha/touch/resources/css/sencha-touch.css" rel="stylesheet" type="text/css" /> 
 
    </head> 
    <body>
    
    <script type="text/javascript"> 
 
    Ext.application({
        launch: function () {
            Ext.create('Ext.Panel', {
                fullscreen: true,
                html: 'Hello World!'
            });
        }
    });
 
</script>
    </body> 
</html>